How Much Value Does a Vehicle Lose After Hitting 100,000 Miles?
Most vehicles lose 40% to 60% of their original value by 100,000 miles. According to Edmunds' analysis, many cars with 100k miles still hold about 50% of their first owner price (Source: Edmunds Used Car Report, 2023). Depreciation slows a lot after this mark. Values drop just like they do from 50k to 100k miles.
Key Depreciation Facts at 100,000 Miles
Here's what you need to know about value loss:
- New cars drop 20% right away in year one. They lose 15% each year after that for the next four years (Source: Carfax Depreciation Guide, 2025).
- By five years or 75,000 to 100,000 miles, typical cars keep 40% to 50% of original value. A $40,000 car might sell for $16,000 to $20,000.
- Mileage adds $0.08 per mile in loss after early years. At 100k miles, that's about $8,000 extra drop from a lower-mile twin (Source: Direct Car Buying Analysis, 2024).
- "The 100,000-mile myth is just a psychological barrier," says Ivan Drury, Senior Analyst at Edmunds. Buyers now accept high-mile cars if maintained well.
| Mileage Range | Typical Value Retained | Example for $30k Car |
|---|---|---|
| 0-50k miles | 60-70% | $18,000-$21,000 |
| 50k-100k miles | 45-55% | $13,500-$16,500 |
| 100k-150k miles | 40-50% | $12,000-$15,000 |
Based on Sidekick data from 1,200 verified owners as of February 2026 (N=1,200).
Factors That Affect Your Loss
Your vehicle's value at 100k depends on a few things. Drive under 12,000 miles a year to slow loss. Good maintenance records boost resale by 10% to 15%. Location matters too. In areas like 30305, steady demand for family vehicles helps hold value.
Trucks and SUVs often keep more value than sedans. Average five-year loss hits 50% across all types (Source: iSeeCars Depreciation Study, 2025). Clean title and no accidents add thousands back.
Tips to Minimize Value Loss
Follow these steps to keep more money when you sell:
- Track all services. Buyers pay extra for proof.
- Drive less than 15,000 miles yearly. Carpool if needed.
- Fix small issues fast. Rusty spots or worn tires kill deals.
- Sell before 150k miles. Value holds steady to 100k, then dips more.
- Check tools like Sidekick. It shows your real-time value based on owner data.
"Sidekick owners who maintain records sell for 12% more on average," says the Sidekick Research Team, based on analysis of 2,800 verified vehicles (Source: Sidekick Research, February 2026).
Use Sidekick to track your score. It factors miles, upkeep, and local market to predict your exact value. Enter your details for a free report today.
High-mile cars sell well now. Tight used car supply means buyers overlook 100k if the vehicle runs strong. Get your free valuation to see your number.

